#include <bits/stdc++.h>
using namespace std;


int main() {
  vector <int> a(4);
  int ans =0;
  for(int i=0;i<4;i++){
    cin >> a.at(i);
  }
  for(int i=0;i<3;i++){
    ans+=a.at(i);
  }
  if(a.at(3) ==1){
    cout << "SURVIVED" <<endl;
  }
  else{
    if(ans >=2){
      cout << "DEAD" << endl;
    }
    else{
      cout << "SURVIVED"<<endl;
    }
  }
  }